When playing a card with warp from your hand, istead of paying the regular casting cost found in the top right corner of the card, you can pay the listed warp cost in the rules text
The reason is that energy creatures tend to have enter-the-battlefield effects (ETBs) that make energy, so it's beneficial to blink them
Youre usually in for the long haul after this hits the battlefield, but youll be the one playing at an advantage because your deck will be designed to function under a Rule of Law and only your opponents nonbasic lands enter the battlefield tapped
For general purposes cards that discount other cards are also considered ramps in Commander
The net result is that threats like Hazoret, Kalitas, [Card]Glorybringer[/Card], and just three-drops with high toughness in general, are surprisingly difficult to bring down and can easily take over the game against an opponent who showed too much respect for [Card]Bomat Courier[/Card]
